51455830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 98902944

約数和(自身を除く): 47447114

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 137, 142, 230, 274, 355, 529, 685, 710, 1058, 1370, 1633, 2645, 3151, 3266, 5290, 6302, 8165, 9727, 15755, 16330, 19454, 31510, 37559, 48635, 72473, 75118, 97270, 144946, 187795, 223721, 362365, 375590, 447442, 724730, 1118605, 2237210, 5145583, 10291166, 25727915, 51455830]

約数ペア:

[(1, 51455830), (2, 25727915), (5, 10291166), (10, 5145583), (23, 2237210), (46, 1118605), (71, 724730), (115, 447442), (137, 375590), (142, 362365), (230, 223721), (274, 187795), (355, 144946), (529, 97270), (685, 75118), (710, 72473), (1058, 48635), (1370, 37559), (1633, 31510), (2645, 19454), (3151, 16330), (3266, 15755), (5290, 9727), (6302, 8165)]